Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8181471 | Ice-making machine An ice maker comprises a tray (1), which has at least one compartment (4) for molding a piece of ice, a frame (15), in which the tray is mounted to be pivotable about an axis (14), and a motor (22) for driving the pivot movement of... | 05/22/2012 |
| 8156748 | Ice quality sensing system employing digital imaging A refrigerator includes a sensing system for detecting quality of ice cubes in an ice cube storage bin. The system includes a digital image capture device coupled to a digital image analyzing system which captures digital images of the ice cube storage bin intermitt... | 04/17/2012 |
| 8091374 | Weighing type ice vending machine A weighing type ice vending machine includes an ice cube formation device installed in a machine body for supplying a specific weight of ice cubes after coins are inputted, and a body composed of a storage bucket, an output device, a weight sensing module and a cont... | 01/10/2012 |
| 7930893 | Automated ice transport device and method An automated ice transport device and method that can service one or more remote locations is provided. When ice is needed, the container is automatically filled, and then is transported mechanically along a predetermined pathway to the ice storage device in need, w... | 04/26/2011 |
| 7845180 | Automatic icemaker An automatic icemaker of the present invention includes a control box, an ice-making tray supporting frame rotatably supported and rotated by the control box, at least one ice-making tray rotatably supported by the ice-making tray supporting frame, a rotation limite... | 12/07/2010 |
| 7784292 | Ice level detection structure for ice makers An ice level detection structure for ice makers is located on an ice maker to detect the ice level of ice cubes actually stored in an ice trough. It includes a detection rack located above the ice trough. The ice maker has a motor and a transmission means to transmi... | 08/31/2010 |
| 7779641 | Ice supplier An ice supplier includes an ice maker configured to make ice, a case configured to store ice made by the ice maker, a sensing unit configured to sense a quantity of ice stored in the case, and a controller configured to control the ice maker according to a result of... | 08/24/2010 |
| 7770404 | Ice making system for refrigerator An ice making system for a refrigerator is provided. The ice making system includes an ice maker body, an ejector rotatably coupled to the ice maker body that drops ice pieces made by the ice maker body, an ice bank drawably disposed below the ice maker body that st... | 08/10/2010 |
| 7757500 | Ice management apparatus An ice making, and delivery apparatus for making and delivering ice to different ones of a plurality of receptacle units is provided, in which ice delivered via a conduit to a diverter valve mechanism, is diverted from alignment with one ice discharge line to anothe... | 07/20/2010 |
| 7712322 | Ice level sensing device for an automatic ice maker in a refrigerator A device for sensing a level of ice stored in a bin of an automatic ice maker includes a bail arm and an actuator mechanism. The actuator mechanism is constituted by a shape memory alloy that, upon application of a voltage, contracts to move the bail arm to a raised... | 05/11/2010 |
| 7698901 | Icemaker assembly for a refrigerator A refrigerator icemaker assembly includes a bin having a bottom wall, as well as first and second pairs of opposing side walls. One of the first pair of opposing side walls includes an opening within which is movably mounted a coupler. The coupler is provided with a... | 04/20/2010 |
| 7681408 | Automated ice vending machine and method of vending ice The present invention is an automated ice vending machine for delivering ice to consumers. The machine of the present invention includes an insulated enclosure, an ice manufacturing apparatus, a cooling unit, an ice inventory storage bin, an ice agitating device, an... | 03/23/2010 |
| 7654097 | Ice distribution device for an ice retaining unit with optional sensor control therefor An ice distribution device for delivering ice to an ice retaining unit is provided, whereby a nozzle of the distribution device is adapted to be rotated in an eccentric rotation when installed at an upper end of an ice retaining unit, such that, when it is rotated a... | 02/02/2010 |
| 7587905 | Icemaker system for a refrigerator An icemaker system provided in a refrigerator is designed to reduce an amount of time required to produce ice. The refrigerator includes a refrigeration system including a number of refrigeration components and a refrigeration loop. The refrigeration loop includes a... | 09/15/2009 |
| 7383690 | Ice harvest prevention mechanism in a refrigerator An ice harvesting prevention mechanism, including an actuator, is provided for an ice maker. The ice maker is arranged to make, harvest and dispense ice to an ice bucket located in an ice receiving position. An ice harvesting prevention device is arranged to prevent... | 06/10/2008 |
| 7360377 | Refrigerator A refrigerator including a shaved ice dispensing unit positioned within a freezing compartment door and plural ice dispensing units positioned in an ice cube container to selectively dispense ice cubes, crushed ice and shaved ice. First and second ice dispensing uni... | 04/22/2008 |
| 7350369 | Ice maker for refrigerator An ice maker for a refrigerator/freezer having a control module for more reliably driving a rotatable ice ejector for removing ice bodies from a mold of the ice maker and for refilling mold cavities with water. The control module has an ice ejector drive with a driv... | 04/01/2008 |
| 7340905 | Refrigerator and method of making shaved ice A refrigerator and a method of making shaved ice by controlling a period during which ice is fed into an ice-shaving compartment, thereby preventing ice from overflowing the ice-shaving compartment and preventing the ice-shaving compartment from being broken due to ... | 03/11/2008 |
| 7337617 | Refrigerator freezer door ice maker An ice maker and ice bin are provided on the inside of a freezer door of a refrigerator. The ice maker is compact, and the bin is removably mounted to the door. Ice is made by the ice maker on the door, and discharged into the ice bin, which then feeds the ice to an... | 03/04/2008 |
| 7337620 | Insulated ice compartment for bottom mount refrigerator An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere i... | 03/04/2008 |
| 7325410 | IT equipment cooling A system for cooling gas heated by passing the gas over heat-producing equipment to cool the equipment comprises a heat exchanger including a first heat transfer mechanism configured to transfer heat from the heated gas to a first coolant, and a first condensing mod... | 02/05/2008 |
| 7278275 | Mechanism for dispensing shaved ice from a refrigeration appliance A mechanism for dispensing ice in each of three selected forms, namely, cubed, crushed and shaved. This mechanism includes a reservoir arranged to hold a supply of ice cubes, a dispensing zone, a delivery mechanism arranged for dispensing ice cubes from said reservo... | 10/09/2007 |
| 7275387 | Integrated ice and beverage dispenser An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a sep... | 10/02/2007 |
| 7273990 | Ice storage detection switch The present invention provides an ice storage detection switch for detecting an ice level in an ice storage chamber of an ice making machine including: a magnet lever rotatably fitted to the switch lever, for holding the magnet so that the magnet is located in a vic... | 09/25/2007 |
| 7266972 | Ice making and dispensing system An ice making and dispensing system suitable for making and dispensing ice through the refrigerator compartment door of a bottom freezer refrigerator. The ice maker and ice cube storage bin can be positioned in an insulated module in the refrigerator compartment opp... | 09/11/2007 |
| 7266951 | Ice making and dispensing system An dispensing system suitable for lifting and dispensing ice through the refrigerator compartment door of a bottom-mount refrigerator or lifting and dispensing ice from an undercounter ice maker to a dispenser on the countertop. ... | 09/11/2007 |
| 7263835 | Ice cube maker An ice cube maker has an ice tray, a thermoelectric cooling chip, a heat sink and a fan sequentially mounted together. The ice tray has a top surface and multiple recesses formed in the top surface. When liquid is placed in the recesses in the ice tray, the thermoel... | 09/04/2007 |
| 7240511 | Cold air path structure of refrigerator A cold air path structure of a refrigerator is provided. The cold air path structure defines a passage from an ice machine installed in a freezing chamber to a chilling chamber in order to discharge an cold air used to freeze water of the ice machine to the chilling... | 07/10/2007 |
| 7237393 | Ice-making apparatus and ice-full state sensing device therefor An ice-full state sensing device for an ice making apparatus is provided. A panel disposed at a side of an ice maker to support components. An ejection unit includes an ejector supported by the panel to eject ice made by the ice maker. A driving unit rotates the eje... | 07/03/2007 |
| 7228701 | Refrigerator A refrigerator is provided which includes an ice maker, a dispenser and the other related components installed to a refrigerator door that opens and closes a storage space of a main body of the refrigerator, the walls of which are formed of insulating layers. A wate... | 06/12/2007 |
| 7228702 | Ice making and dispensing system An ice making and dispensing system suitable for making and dispensing ice through the refrigerator compartment door of a bottom freezer refrigerator. The ice maker is positioned in an insulated sub-compartment in the refrigerator compartment maintained at a tempera... | 06/12/2007 |
| 7225628 | Ice making machine An ice making machine composed of a water tank for storing an amount of ice making water, an upright ice making plate arranged above the water tank, and a water sprinkler located immediately above the ice making plate to spray ice making water supplied from the wate... | 06/05/2007 |
| 7219509 | Ice making and dispensing system An ice making and dispensing system suitable for making and dispensing ice through the refrigerator compartment door of a bottom freezer refrigerator. The bottom freezer refrigerator includes an automatic ice maker in an insulated module positioned outside the freez... | 05/22/2007 |
| 7210307 | Refrigerator ice storage bin with lid A refrigerator having a freezer compartment having an ice maker disposed within the freezer compartment for forming ice pieces and an ice storage bin removably mounted to freezer compartment door below the ice maker having an open top receptacle for receiving ice pi... | 05/01/2007 |
| 7210298 | Ice cube maker An ice cube maker has an upper container, a cooling module assembly mounted to the upper container, a lower container, a water flow controller and an ice module assembly. The upper container acts as a reservoir and holds a liquid. The cooling module assembly is atta... | 05/01/2007 |
| 7201007 | Automatic ice making device The automatic ice making device includes ice sensor for detecting ice-making in ice chill tray, heater for heating ice to separate the ice from ice chill tray, motor rotating discharging member for discharging ice from ice chill tray, position detecting switch for d... | 04/10/2007 |
| 7201005 | Measured fill water dispenser for refrigerator freezer A water dispenser for a refrigerator freezer having a water dispensing control including a measured fill mode of operation in which the water dispenser dispenses a predetermined amount of water and a manual fill mode of operation. The water dispensing control allows... | 04/10/2007 |
| 7188479 | Ice and water dispenser on refrigerator compartment door An ice and water dispenser for a bottom freezer refrigerator positioned on a refrigerator compartment door. The ice maker and ice cube storage bin can have below 0° C. air provided to maintain the ice maker and ice cube storage bin below 0° C. Supply and return du... | 03/13/2007 |
| 7185507 | Ice making and dispensing system An ice making and dispensing system suitable for making and dispensing ice through the refrigerator compartment door of a bottom freezer refrigerator. The ice maker and ice cube storage bin are located in an insulated sub-compartment in the refrigerator compartment.... | 03/06/2007 |
| 7185508 | Refrigerator with compact icemaker A refrigerator/freezer with an ice maker having an ice cube tray in which are formed multiple ice cube recesses. The ice cube tray is movable between a fill position and a harvest position. The ice cube tray has a composite construction comprising a base layer and a... | 03/06/2007 |